html,body,div,h1,h2,h3,h4,h5,h6,img,ul,li,p,dl,dd,dt,select,option,input,table,th,td{
	margin: 0;
	padding: 0;
}
ul,li{
	list-style: none;
}
.l{
	float:left;
}
.r{
	float:right;
}
.left{
	float:left;
}
.right{
	float:right;
}
html,body{
	width: 100%;
	height: 100%;
	font-size:12px;
	font:12px/1.5 "微软雅黑";
}
select,input{
	border:none;
	appearance:none;
    -moz-appearance:none;
    -webkit-appearance:none;
    outline:none
}
a{
	text-decoration: none;
	color: #3e3e3e;
}
button{
	border: none;
}

body{
	width: 100%;
	height: 100%;
	background-image: url(../images/exhibition/ditu.jpg);
	background-repeat:no-repeat;
	background-size: 100% 100%;
	background-attachment:fixed;
}
#main{
	width: 7.2rem;
	background: #fff;
	margin-left: 0.15rem;
	height: 100%;
	margin-top: 0.18rem;
	overflow: scroll;
}